<?php

class ControllerFAItem extends Controller {

    private $error = array();

    public function index() {
        $this->language->load('fa/item');

        $this->document->setTitle($this->language->get('heading_title'));

        $this->load->model('fa/item');

        $this->getList();
    }

    public function insert() {
        $this->language->load('fa/item');

        $this->document->setTitle($this->language->get('heading_title'));

        $this->load->model('fa/item');

        if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validateForm()) {
            $this->model_fa_item->addItem($this->request->post);

            $this->session->data['success'] = $this->language->get('text_success');

            $url = '';

            if (isset($this->request->get['filter_name'])) {
                $url .= '&filter_name=' . urlencode(html_entity_decode($this->request->get['filter_name'], ENT_QUOTES, 'UTF-8'));
            }

            if (isset($this->request->get['filter_purchase_code'])) {
                $url .= '&filter_purchase_code=' . urlencode(html_entity_decode($this->request->get['filter_purchase_code'], ENT_QUOTES, 'UTF-8'));
            }

            if (isset($this->request->get['filter_group'])) {
                $url .= '&filter_group=' . $this->request->get['filter_group'];
            }

            if (isset($this->request->get['filter_quantity'])) {
                $url .= '&filter_quantity=' . $this->request->get['filter_quantity'];
            }

            if (isset($this->request->get['filter_status'])) {
                $url .= '&filter_status=' . $this->request->get['filter_status'];
            }
            
            if (isset($this->request->get['filter_supplier'])) {
                $url .= '&filter_supplier=' . $this->request->get['filter_supplier'];
            }
            
            if (isset($this->request->get['filter_group'])) {
                $url .= '&filter_group=' . $this->request->get['filter_group'];
            }

            if (isset($this->request->get['sort'])) {
                $url .= '&sort=' . $this->request->get['sort'];
            }

            if (isset($this->request->get['order'])) {
                $url .= '&order=' . $this->request->get['order'];
            }

            if (isset($this->request->get['page'])) {
                $url .= '&page=' . $this->request->get['page'];
            }

            $this->redirect($this->url->link('fa/item', 'token=' . $this->session->data['token'] . $url, 'SSL'));
        }

        $this->getForm();
    }

    public function update() {
        $this->language->load('fa/item');

        $this->document->setTitle($this->language->get('heading_title'));

        $this->load->model('fa/item');

        if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validateForm()) {
            $this->model_fa_item->editItem($this->request->get['item_id'], $this->request->post);

            $this->session->data['success'] = $this->language->get('text_success');

            $url = '';

            if (isset($this->request->get['filter_name'])) {
                $url .= '&filter_name=' . urlencode(html_entity_decode($this->request->get['filter_name'], ENT_QUOTES, 'UTF-8'));
            }

            if (isset($this->request->get['filter_purchase_code'])) {
                $url .= '&filter_purchase_code=' . urlencode(html_entity_decode($this->request->get['filter_purchase_code'], ENT_QUOTES, 'UTF-8'));
            }
            
            if (isset($this->request->get['filter_supplier'])) {
                $url .= '&filter_supplier=' . urlencode(html_entity_decode($this->request->get['filter_supplier'], ENT_QUOTES, 'UTF-8'));
            }

            if (isset($this->request->get['filter_group'])) {
                $url .= '&filter_group=' . $this->request->get['filter_group'];
            }

            if (isset($this->request->get['filter_quantity'])) {
                $url .= '&filter_quantity=' . $this->request->get['filter_quantity'];
            }

            if (isset($this->request->get['filter_status'])) {
                $url .= '&filter_status=' . $this->request->get['filter_status'];
            }

            if (isset($this->request->get['sort'])) {
                $url .= '&sort=' . $this->request->get['sort'];
            }

            if (isset($this->request->get['order'])) {
                $url .= '&order=' . $this->request->get['order'];
            }

            if (isset($this->request->get['page'])) {
                $url .= '&page=' . $this->request->get['page'];
            }

            $this->redirect($this->url->link('fa/item', 'token=' . $this->session->data['token'] . $url, 'SSL'));
        }

        $this->getForm();
    }

    public function delete() {
        $this->language->load('fa/item');

        $this->document->setTitle($this->language->get('heading_title'));

        $this->load->model('fa/item');

        if (isset($this->request->post['selected']) && $this->validateDelete()) {
            foreach ($this->request->post['selected'] as $item_id) {
                $this->model_fa_item->deleteItem($item_id);
            }

            $this->session->data['success'] = $this->language->get('text_success');

            $url = '';

            if (isset($this->request->get['filter_name'])) {
                $url .= '&filter_name=' . urlencode(html_entity_decode($this->request->get['filter_name'], ENT_QUOTES, 'UTF-8'));
            }

            if (isset($this->request->get['filter_purchase_code'])) {
                $url .= '&filter_purchase_code=' . urlencode(html_entity_decode($this->request->get['filter_purchase_code'], ENT_QUOTES, 'UTF-8'));
            }
            
            if (isset($this->request->get['filter_supplier'])) {
                $url .= '&filter_supplier=' . urlencode(html_entity_decode($this->request->get['filter_supplier'], ENT_QUOTES, 'UTF-8'));
            }

            if (isset($this->request->get['filter_group'])) {
                $url .= '&filter_group=' . $this->request->get['filter_group'];
            }

            if (isset($this->request->get['filter_quantity'])) {
                $url .= '&filter_quantity=' . $this->request->get['filter_quantity'];
            }

            if (isset($this->request->get['filter_status'])) {
                $url .= '&filter_status=' . $this->request->get['filter_status'];
            }

            if (isset($this->request->get['sort'])) {
                $url .= '&sort=' . $this->request->get['sort'];
            }

            if (isset($this->request->get['order'])) {
                $url .= '&order=' . $this->request->get['order'];
            }

            if (isset($this->request->get['page'])) {
                $url .= '&page=' . $this->request->get['page'];
            }

            $this->redirect($this->url->link('fa/item', 'token=' . $this->session->data['token'] . $url, 'SSL'));
        }

        $this->getList();
    }

    public function copy() {
        $this->language->load('fa/item');

        $this->document->setTitle($this->language->get('heading_title'));

        $this->load->model('fa/item');

        if (isset($this->request->post['selected']) && $this->validateCopy()) {
            foreach ($this->request->post['selected'] as $item_id) {
                $this->model_fa_item->copyItem($item_id);
            }

            $this->session->data['success'] = $this->language->get('text_success');

            $url = '';

            if (isset($this->request->get['filter_name'])) {
                $url .= '&filter_name=' . urlencode(html_entity_decode($this->request->get['filter_name'], ENT_QUOTES, 'UTF-8'));
            }

            if (isset($this->request->get['filter_purchase_code'])) {
                $url .= '&filter_purchase_code=' . urlencode(html_entity_decode($this->request->get['filter_purchase_code'], ENT_QUOTES, 'UTF-8'));
            }
            
            if (isset($this->request->get['filter_supplier'])) {
                $url .= '&filter_supplier=' . urlencode(html_entity_decode($this->request->get['filter_supplier'], ENT_QUOTES, 'UTF-8'));
            }

            if (isset($this->request->get['filter_group'])) {
                $url .= '&filter_group=' . $this->request->get['filter_group'];
            }

            if (isset($this->request->get['filter_quantity'])) {
                $url .= '&filter_quantity=' . $this->request->get['filter_quantity'];
            }

            if (isset($this->request->get['filter_status'])) {
                $url .= '&filter_status=' . $this->request->get['filter_status'];
            }

            if (isset($this->request->get['sort'])) {
                $url .= '&sort=' . $this->request->get['sort'];
            }

            if (isset($this->request->get['order'])) {
                $url .= '&order=' . $this->request->get['order'];
            }

            if (isset($this->request->get['page'])) {
                $url .= '&page=' . $this->request->get['page'];
            }

            $this->redirect($this->url->link('fa/item', 'token=' . $this->session->data['token'] . $url, 'SSL'));
        }

        $this->getList();
    }

    protected function getList() {
        if (isset($this->request->get['filter_name'])) {
            $filter_name = $this->request->get['filter_name'];
        } else {
            $filter_name = null;
        }

        if (isset($this->request->get['filter_purchase_code'])) {
            $filter_purchase_code = $this->request->get['filter_purchase_code'];
        } else {
            $filter_purchase_code = null;
        }

        if (isset($this->request->get['filter_purchase_price'])) {
            $filter_purchase_price = $this->request->get['filter_purchase_price'];
        } else {
            $filter_purchase_price = null;
        }
        
        if (isset($this->request->get['filter_supplier'])) {
            $filter_supplier = $this->request->get['filter_supplier'];
        } else {
            $filter_supplier = null;
        }
        
        if (isset($this->request->get['filter_group'])) {
            $filter_group = $this->request->get['filter_group'];
        } else {
            $filter_group = null;
        }

        if (isset($this->request->get['filter_sale_code'])) {
            $filter_sale_code = $this->request->get['filter_sale_code'];
        } else {
            $filter_sale_code = null;
        }

        if (isset($this->request->get['filter_sale_price'])) {
            $filter_sale_price = $this->request->get['filter_sale_price'];
        } else {
            $filter_sale_price = null;
        }

        if (isset($this->request->get['filter_group'])) {
            $filter_group = $this->request->get['filter_group'];
        } else {
            $filter_group = null;
        }

        if (isset($this->request->get['filter_quantity'])) {
            $filter_quantity = $this->request->get['filter_quantity'];
        } else {
            $filter_quantity = null;
        }

        if (isset($this->request->get['filter_status'])) {
            $filter_status = $this->request->get['filter_status'];
        } else {
            $filter_status = null;
        }

        if (isset($this->request->get['sort'])) {
            $sort = $this->request->get['sort'];
        } else {
            $sort = 'pd.name';
        }

        if (isset($this->request->get['order'])) {
            $order = $this->request->get['order'];
        } else {
            $order = 'ASC';
        }

        if (isset($this->request->get['page'])) {
            $page = $this->request->get['page'];
        } else {
            $page = 1;
        }

        $url = '';

        if (isset($this->request->get['filter_name'])) {
            $url .= '&filter_name=' . urlencode(html_entity_decode($this->request->get['filter_name'], ENT_QUOTES, 'UTF-8'));
        }

        if (isset($this->request->get['filter_purchase_code'])) {
            $url .= '&filter_purchase_code=' . urlencode(html_entity_decode($this->request->get['filter_purchase_code'], ENT_QUOTES, 'UTF-8'));
        }

        if (isset($this->request->get['filter_purchase_price'])) {
            $url .= '&filter_purchase_price=' . $this->request->get['filter_purchase_price'];
        }
        
        if (isset($this->request->get['filter_supplier'])) {
            $url .= '&filter_supplier=' . $this->request->get['filter_supplier'];
        }
        
        if (isset($this->request->get['filter_group'])) {
            $url .= '&filter_group=' . $this->request->get['filter_group'];
        }

        if (isset($this->request->get['filter_sale_code'])) {
            $url .= '&filter_sale_code=' . urlencode(html_entity_decode($this->request->get['filter_sale_code'], ENT_QUOTES, 'UTF-8'));
        }

        if (isset($this->request->get['filter_sale_price'])) {
            $url .= '&filter_sale_price=' . $this->request->get['filter_sale_price'];
        }

        if (isset($this->request->get['filter_group'])) {
            $url .= '&filter_group=' . $this->request->get['filter_group'];
        }

        if (isset($this->request->get['filter_quantity'])) {
            $url .= '&filter_quantity=' . $this->request->get['filter_quantity'];
        }

        if (isset($this->request->get['filter_status'])) {
            $url .= '&filter_status=' . $this->request->get['filter_status'];
        }

        if (isset($this->request->get['sort'])) {
            $url .= '&sort=' . $this->request->get['sort'];
        }

        if (isset($this->request->get['order'])) {
            $url .= '&order=' . $this->request->get['order'];
        }

        if (isset($this->request->get['page'])) {
            $url .= '&page=' . $this->request->get['page'];
        }

        $this->data['breadcrumbs'] = array();

        $this->data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/home', 'token=' . $this->session->data['token'], 'SSL'),
            'separator' => false
        );

        $this->data['breadcrumbs'][] = array(
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('fa/item', 'token=' . $this->session->data['token'] . $url, 'SSL'),
            'separator' => ' :: '
        );

        $this->data['insert'] = $this->url->link('fa/item/insert', 'token=' . $this->session->data['token'] . $url, 'SSL');
        $this->data['copy'] = $this->url->link('fa/item/copy', 'token=' . $this->session->data['token'] . $url, 'SSL');
        $this->data['delete'] = $this->url->link('fa/item/delete', 'token=' . $this->session->data['token'] . $url, 'SSL');

        $this->data['items'] = array();

        $data = array(
            'filter_name' => $filter_name,
            'filter_purchase_code' => $filter_purchase_code,
            'filter_purchase_price' => $filter_purchase_price,
            'filter_supplier' => $filter_supplier,
            '$filter_group' => $filter_group,
            'filter_sale_code' => $filter_sale_code,
            'filter_sale_price' => $filter_sale_price,
            'filter_group' => $filter_group,
            'filter_quantity' => $filter_quantity,
            'filter_status' => $filter_status,
            'sort' => $sort,
            'order' => $order,
            'start' => ($page - 1) * $this->config->get('config_admin_limit'),
            'limit' => $this->config->get('config_admin_limit')
        );

        $this->load->model('tool/image');

        $item_total = $this->model_fa_item->getTotalItems($data);

        $results = $this->model_fa_item->getItems($data);
        
        $this->load->model('fa/group');
        $this->load->model('fa/supplier');
        $this->load->model('fa/sale_type');
        
        // get supplier for filter
        $this->data['suppliers'] = array();
        $result_supplier = $this->model_fa_supplier->getSuppliers(array());
        foreach($result_supplier as $result){
            $this->data['suppliers'][] = array(
                'supplier_id' => $result['supplier_id'],
                'name' => $result['name']
            );
        }
        
        //get group for filter
        $this->data['groups'] = array();
        $result_group = $this->model_fa_group->getGroups(array());
        foreach ($result_group as $result){
            $this->data['groups'][] = array(
                'group_id' => $result['group_id'],
                'name' => $result['name']
            );
        }
        
        foreach ($results as $result) {
            $action = array();

            $action[] = array(
                'text' => $this->language->get('text_edit'),
                'href' => $this->url->link('fa/item/update', 'token=' . $this->session->data['token'] . '&item_id=' . $result['item_id'] . $url, 'SSL')
            );

            if ($result['image'] && file_exists(DIR_IMAGE . $result['image'])) {
                $image = $this->model_tool_image->resize($result['image'], 40, 40);
            } else {
                $image = $this->model_tool_image->resize('no_image.jpg', 40, 40);
            }

            // gia nhap va gia ban
            $purchase_price = 0;
            $sale_price = 0;
            $quantity = 0;
            
            //group
            $group_info = $this->model_fa_group->getGroups($result['group_id']);
            if($group_info){
                $group_data = array();
                foreach($group_info as $group){
                    if($result['group_id'] == $group['group_id']){
                        $group_data[] = array(
                            'name' => $group['name'],
                        );
                    }
                }
            }
           
            //purchase price
            $purchase_info = $this->model_fa_item->getItemPurchasePrice($result['item_id']);
            $supplier_info = $this->model_fa_supplier->getSuppliers(array());
            
            //sale price
            $sale_price_info = $this->model_fa_item->getItemSalePrice($result['item_id']);
            $sale_type_info = $this->model_fa_sale_type->getSaleTypes(array());
            
            $this->data['items'][] = array(
                'item_id' => $result['item_id'],
                'name' => $result['name'],
                'groups' => $group_data,
                'purchase_code' => $result['purchase_code'],
                'sale_code' => $result['sale_code'],
                'purchases' => $purchase_info,
                'suppliers' => $supplier_info,
                'sale_prices' => $sale_price_info,
                'sale_types' => $sale_type_info,
                'image' => $image,
                'quantity' => $quantity,
                'status' => ($result['status'] ? $this->language->get('text_enabled') : $this->language->get('text_disabled')),
                'selected' => isset($this->request->post['selected']) && in_array($result['item_id'], $this->request->post['selected']),
                'action' => $action
            );
            
        }

        $this->data['heading_title'] = $this->language->get('heading_title');

        $this->data['text_enabled'] = $this->language->get('text_enabled');
        $this->data['text_disabled'] = $this->language->get('text_disabled');
        $this->data['text_no_results'] = $this->language->get('text_no_results');
        $this->data['text_image_manager'] = $this->language->get('text_image_manager');
        $this->data['text_undefined'] = $this->language->get('text_undefined');
        $this->data['text_no_group'] = $this->language->get('text_no_group');

        $this->data['column_image'] = $this->language->get('column_image');
        $this->data['column_name'] = $this->language->get('column_name');
        $this->data['column_group'] = $this->language->get('column_group');
        $this->data['column_purchase_code'] = $this->language->get('column_purchase_code');
        $this->data['column_purchase_price'] = $this->language->get('column_purchase_price');
        $this->data['column_sale_code'] = $this->language->get('column_sale_code');
        $this->data['column_sale_price'] = $this->language->get('column_sale_price');
        $this->data['column_quantity'] = $this->language->get('column_quantity');
        $this->data['column_status'] = $this->language->get('column_status');
        $this->data['column_action'] = $this->language->get('column_action');
        
        $this->data['button_copy'] = $this->language->get('button_copy');
        $this->data['button_insert'] = $this->language->get('button_insert');
        $this->data['button_delete'] = $this->language->get('button_delete');
        $this->data['button_filter'] = $this->language->get('button_filter');

        $this->data['token'] = $this->session->data['token'];

        if (isset($this->error['warning'])) {
            $this->data['error_warning'] = $this->error['warning'];
        } else {
            $this->data['error_warning'] = '';
        }

        if (isset($this->session->data['success'])) {
            $this->data['success'] = $this->session->data['success'];

            unset($this->session->data['success']);
        } else {
            $this->data['success'] = '';
        }

        $url = '';

        if (isset($this->request->get['filter_name'])) {
            $url .= '&filter_name=' . urlencode(html_entity_decode($this->request->get['filter_name'], ENT_QUOTES, 'UTF-8'));
        }

        if (isset($this->request->get['filter_group'])) {
            $url .= '&filter_group=' . urlencode(html_entity_decode($this->request->get['filter_group'], ENT_QUOTES, 'UTF-8'));
        }

        if (isset($this->request->get['filter_purchase_code'])) {
            $url .= '&filter_purchase_code=' . urlencode(html_entity_decode($this->request->get['filter_purchase_code'], ENT_QUOTES, 'UTF-8'));
        }

        if (isset($this->request->get['filter_purchase_price'])) {
            $url .= '&filter_purchase_price=' . $this->request->get['filter_purchase_price'];
        }
        
        if (isset($this->request->get['filter_supplier'])) {
            $url .= '&filter_supplier=' . $this->request->get['filter_supplier'];
        }
        
        if (isset($this->request->get['filter_group'])) {
            $url .= '&filter_group=' . $this->request->get['filter_group'];
        }

        if (isset($this->request->get['filter_sale_code'])) {
            $url .= '&filter_sale_code=' . urlencode(html_entity_decode($this->request->get['filter_sale_code'], ENT_QUOTES, 'UTF-8'));
        }

        if (isset($this->request->get['filter_sale_price'])) {
            $url .= '&filter_sale_price=' . $this->request->get['filter_sale_price'];
        }

        if (isset($this->request->get['filter_group'])) {
            $url .= '&filter_group=' . $this->request->get['filter_group'];
        }

        if (isset($this->request->get['filter_quantity'])) {
            $url .= '&filter_quantity=' . $this->request->get['filter_quantity'];
        }

        if (isset($this->request->get['filter_status'])) {
            $url .= '&filter_status=' . $this->request->get['filter_status'];
        }

        if ($order == 'ASC') {
            $url .= '&order=DESC';
        } else {
            $url .= '&order=ASC';
        }

        if (isset($this->request->get['page'])) {
            $url .= '&page=' . $this->request->get['page'];
        }

        $this->data['sort_name'] = $this->url->link('fa/item', 'token=' . $this->session->data['token'] . '&sort=pd.name' . $url, 'SSL');
        $this->data['sort_group'] = $this->url->link('fa/item', 'token=' . $this->session->data['token'] . '&sort=p.group' . $url, 'SSL');
        $this->data['sort_purchase_code'] = $this->url->link('fa/item', 'token=' . $this->session->data['token'] . '&sort=p.purchase_code' . $url, 'SSL');
        $this->data['sort_sale_code'] = $this->url->link('fa/item', 'token=' . $this->session->data['token'] . '&sort=p.sale_code' . $url, 'SSL');
        $this->data['sort_sale_price'] = $this->url->link('fa/item', 'token=' . $this->session->data['token'] . '&sort=p.sale_price' . $url, 'SSL');
        $this->data['sort_quantity'] = $this->url->link('fa/item', 'token=' . $this->session->data['token'] . '&sort=p.quantity' . $url, 'SSL');
        $this->data['sort_status'] = $this->url->link('fa/item', 'token=' . $this->session->data['token'] . '&sort=p.status' . $url, 'SSL');
        $this->data['sort_order'] = $this->url->link('fa/item', 'token=' . $this->session->data['token'] . '&sort=p.sort_order' . $url, 'SSL');

        $url = '';

        if (isset($this->request->get['filter_name'])) {
            $url .= '&filter_name=' . urlencode(html_entity_decode($this->request->get['filter_name'], ENT_QUOTES, 'UTF-8'));
        }

        if (isset($this->request->get['filter_purchase_code'])) {
            $url .= '&filter_purchase_code=' . urlencode(html_entity_decode($this->request->get['filter_purchase_code'], ENT_QUOTES, 'UTF-8'));
        }

        if (isset($this->request->get['filter_purchase_price'])) {
            $url .= '&filter_purchase_price=' . $this->request->get['filter_purchase_price'];
        }
        
        if (isset($this->request->get['filter_supplier'])) {
            $url .= '&filter_supplier=' . $this->request->get['filter_supplier'];
        }

        if (isset($this->request->get['filter_sale_code'])) {
            $url .= '&filter_sale_code=' . urlencode(html_entity_decode($this->request->get['filter_sale_code'], ENT_QUOTES, 'UTF-8'));
        }

        if (isset($this->request->get['filter_sale_price'])) {
            $url .= '&filter_sale_price=' . $this->request->get['filter_sale_price'];
        }

        if (isset($this->request->get['filter_group'])) {
            $url .= '&filter_group=' . $this->request->get['filter_group'];
        }

        if (isset($this->request->get['filter_quantity'])) {
            $url .= '&filter_quantity=' . $this->request->get['filter_quantity'];
        }

        if (isset($this->request->get['filter_status'])) {
            $url .= '&filter_status=' . $this->request->get['filter_status'];
        }

        if (isset($this->request->get['sort'])) {
            $url .= '&sort=' . $this->request->get['sort'];
        }

        if (isset($this->request->get['order'])) {
            $url .= '&order=' . $this->request->get['order'];
        }

        $pagination = new Pagination();
        $pagination->total = $item_total;
        $pagination->page = $page;
        $pagination->limit = $this->config->get('config_admin_limit');
        $pagination->text = $this->language->get('text_pagination');
        $pagination->url = $this->url->link('fa/item', 'token=' . $this->session->data['token'] . $url . '&page={page}', 'SSL');

        $this->data['pagination'] = $pagination->render();

        $this->data['filter_name'] = $filter_name;
        $this->data['filter_purchase_code'] = $filter_purchase_code;
        $this->data['filter_purchase_price'] = $filter_purchase_price;
        $this->data['filter_supplier'] = $filter_supplier;
        $this->data['$filter_group'] = $filter_group;
        $this->data['filter_sale_code'] = $filter_sale_code;
        $this->data['filter_sale_price'] = $filter_sale_price;
        $this->data['filter_group'] = $filter_group;
        $this->data['filter_quantity'] = $filter_quantity;
        $this->data['filter_status'] = $filter_status;

        $this->data['sort'] = $sort;
        $this->data['order'] = $order;

        $this->template = 'fa/item_list.tpl';
        $this->children = array(
            'common/header',
            'common/footer'
        );

        $this->response->setOutput($this->render());
    }

    protected function getForm() {
        $this->data['heading_title'] = $this->language->get('heading_title');

        $this->data['text_enabled'] = $this->language->get('text_enabled');
        $this->data['text_disabled'] = $this->language->get('text_disabled');
        $this->data['text_none'] = $this->language->get('text_none');
        $this->data['text_yes'] = $this->language->get('text_yes');
        $this->data['text_no'] = $this->language->get('text_no');
        $this->data['text_image_manager'] = $this->language->get('text_image_manager');
        $this->data['text_browse'] = $this->language->get('text_browse');
        $this->data['text_clear'] = $this->language->get('text_clear');
        $this->data['text_select'] = $this->language->get('text_select');
        $this->data['text_none'] = $this->language->get('text_none');
        $this->data['text_percent'] = $this->language->get('text_percent');
        $this->data['text_amount'] = $this->language->get('text_amount');

        $this->data['column_customer_group'] = $this->language->get('column_customer_group');
        $this->data['column_quantity'] = $this->language->get('column_quantity');
        $this->data['column_supplier'] = $this->language->get('column_supplier');
        $this->data['column_purchase_price'] = $this->language->get('column_purchase_price');
        $this->data['column_sale_price'] = $this->language->get('column_sale_price');

        $this->data['entry_name'] = $this->language->get('entry_name');
        $this->data['entry_description'] = $this->language->get('entry_description');
        $this->data['entry_purchase_code'] = $this->language->get('entry_purchase_code');
        $this->data['entry_sale_code'] = $this->language->get('entry_sale_code');
        $this->data['entry_unit'] = $this->language->get('entry_unit');
        $this->data['entry_group'] = $this->language->get('entry_group');
        $this->data['entry_image'] = $this->language->get('entry_image');
        $this->data['entry_status'] = $this->language->get('entry_status');

        $this->data['button_add_purchase'] = $this->language->get('button_add_purchase');
        $this->data['button_add_sale'] = $this->language->get('button_add_sale');
        $this->data['button_save'] = $this->language->get('button_save');
        $this->data['button_cancel'] = $this->language->get('button_cancel');
        $this->data['button_remove'] = $this->language->get('button_remove');

        $this->data['tab_general'] = $this->language->get('tab_general');
        $this->data['tab_data'] = $this->language->get('tab_data');
        $this->data['tab_purchase_price'] = $this->language->get('tab_purchase_price');
        $this->data['tab_sale_price'] = $this->language->get('tab_sale_price');

        if (isset($this->error['warning'])) {
            $this->data['error_warning'] = $this->error['warning'];
        } else {
            $this->data['error_warning'] = '';
        }

        if (isset($this->error['name'])) {
            $this->data['error_name'] = $this->error['name'];
        } else {
            $this->data['error_name'] = array();
        }

        if (isset($this->error['description'])) {
            $this->data['error_description'] = $this->error['description'];
        } else {
            $this->data['error_description'] = array();
        }

        if (isset($this->error['purchase_code'])) {
            $this->data['error_purchase_code'] = $this->error['purchase_code'];
        } else {
            $this->data['error_purchase_code'] = '';
        }

        $url = '';

        if (isset($this->request->get['filter_name'])) {
            $url .= '&filter_name=' . urlencode(html_entity_decode($this->request->get['filter_name'], ENT_QUOTES, 'UTF-8'));
        }

        if (isset($this->request->get['filter_purchase_code'])) {
            $url .= '&filter_purchase_code=' . urlencode(html_entity_decode($this->request->get['filter_purchase_code'], ENT_QUOTES, 'UTF-8'));
        }
        
        if (isset($this->request->get['filter_supplier'])) {
            $url .= '&filter_supplier=' . urlencode(html_entity_decode($this->request->get['filter_supplier'], ENT_QUOTES, 'UTF-8'));
        }

        if (isset($this->request->get['filter_group'])) {
            $url .= '&filter_group=' . $this->request->get['filter_group'];
        }

        if (isset($this->request->get['filter_quantity'])) {
            $url .= '&filter_quantity=' . $this->request->get['filter_quantity'];
        }

        if (isset($this->request->get['filter_status'])) {
            $url .= '&filter_status=' . $this->request->get['filter_status'];
        }

        if (isset($this->request->get['sort'])) {
            $url .= '&sort=' . $this->request->get['sort'];
        }

        if (isset($this->request->get['order'])) {
            $url .= '&order=' . $this->request->get['order'];
        }

        if (isset($this->request->get['page'])) {
            $url .= '&page=' . $this->request->get['page'];
        }

        $this->data['breadcrumbs'] = array();

        $this->data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/home', 'token=' . $this->session->data['token'], 'SSL'),
            'separator' => false
        );

        $this->data['breadcrumbs'][] = array(
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('fa/item', 'token=' . $this->session->data['token'] . $url, 'SSL'),
            'separator' => ' :: '
        );

        if (!isset($this->request->get['item_id'])) {
            $this->data['action'] = $this->url->link('fa/item/insert', 'token=' . $this->session->data['token'] . $url, 'SSL');
        } else {
            $this->data['action'] = $this->url->link('fa/item/update', 'token=' . $this->session->data['token'] . '&item_id=' . $this->request->get['item_id'] . $url, 'SSL');
        }

        $this->data['cancel'] = $this->url->link('fa/item', 'token=' . $this->session->data['token'] . $url, 'SSL');

        if (isset($this->request->get['item_id']) && ($this->request->server['REQUEST_METHOD'] != 'POST')) {
            $item_info = $this->model_fa_item->getItem($this->request->get['item_id']);
        }

        $this->data['token'] = $this->session->data['token'];

        $this->load->model('localisation/language');

        $this->data['languages'] = $this->model_localisation_language->getLanguages();

        if (isset($this->request->post['item_description'])) {
            $this->data['item_description'] = $this->request->post['item_description'];
        } elseif (isset($this->request->get['item_id'])) {
            $this->data['item_description'] = $this->model_fa_item->getItemDescriptions($this->request->get['item_id']);
        } else {
            $this->data['item_description'] = array();
        }

        if (isset($this->request->post['purchase_code'])) {
            $this->data['purchase_code'] = $this->request->post['purchase_code'];
        } elseif (!empty($item_info)) {
            $this->data['purchase_code'] = $item_info['purchase_code'];
        } else {
            $this->data['purchase_code'] = '';
        }

        if (isset($this->request->post['sale_code'])) {
            $this->data['sale_code'] = $this->request->post['sale_code'];
        } elseif (!empty($item_info)) {
            $this->data['sale_code'] = $item_info['sale_code'];
        } else {
            $this->data['sale_code'] = '';
        }

        if (isset($this->request->post['image'])) {
            $this->data['image'] = $this->request->post['image'];
        } elseif (!empty($item_info)) {
            $this->data['image'] = $item_info['image'];
        } else {
            $this->data['image'] = '';
        }

        if (isset($this->request->post['purchase_price'])) {
            $this->data['purchase_prices'] = $this->request->post['purchase_price'];
        } elseif (isset($this->request->get['item_id'])) {
            $this->data['purchase_prices'] = $this->model_fa_item->getItemPurchasePrice($this->request->get['item_id']);
        } else {
            $this->data['purchase_prices'] = array();
        }

        $this->load->model('tool/image');

        if (isset($this->request->post['image']) && file_exists(DIR_IMAGE . $this->request->post['image'])) {
            $this->data['thumb'] = $this->model_tool_image->resize($this->request->post['image'], 100, 100);
        } elseif (!empty($item_info) && $item_info['image'] && file_exists(DIR_IMAGE . $item_info['image'])) {
            $this->data['thumb'] = $this->model_tool_image->resize($item_info['image'], 100, 100);
        } else {
            $this->data['thumb'] = $this->model_tool_image->resize('no_image.jpg', 100, 100);
        }

        // auto get the quantity from transaction
        $this->data['quantity'] = 0;

        if (isset($this->request->post['status'])) {
            $this->data['status'] = $this->request->post['status'];
        } elseif (!empty($item_info)) {
            $this->data['status'] = $item_info['status'];
        } else {
            $this->data['status'] = 1;
        }


        if (isset($this->request->post['group_id'])) {
            $group = $this->request->post['group_id'];
        } elseif (!empty($item_info)) {
            $this->data['group_id'] = $item_info['group_id'];
        } else {
            $this->data['group_id'] = 0;
        }

        // Group
        $this->load->model('fa/group');
        $this->data['groups'] = array(
            0 => array(
                'group_id' => 0,
                'name' => $this->language->get('text_no_group'),
            ),
        );

        $this->data['groups'] = array_merge($this->data['groups'], $this->model_fa_group->getGroups(array()));

        // Supplier
        $this->load->model('fa/supplier');
        $this->data['suppliers'] = array();
        $results = $this->model_fa_supplier->getSuppliers(array());
        foreach ($results as $result) {
            $this->data['suppliers'][] = array(
                'supplier_id' => $result['supplier_id'],
                'name' => $result['name']
            );
        }

        //Sale type
        $this->load->model('fa/sale_type');

        $this->data['sale_types'] = array();

        $results = $this->model_fa_sale_type->getSaleTypes();
        foreach ($results as $result) {
            $this->data['sale_types'][] = array(
                'type_id' => $result['type_id'],
                'name' => $result['type_name']
            );
        }

        if (isset($this->request->post['item_sale_price'])) {
            $this->data['item_sale_prices'] = $this->request->post['item_sale_price'];
        } elseif (isset($this->request->get['item_id'])) {
            $this->data['item_sale_prices'] = $this->model_fa_item->getItemSalePrice($this->request->get['item_id']);
        } else {
            $this->data['item_sale_prices'] = array();
        }

        $this->template = 'fa/item_form.tpl';
        $this->children = array(
            'common/header',
            'common/footer'
        );

        $this->response->setOutput($this->render());
    }

    protected function validateForm() {
        if (!$this->user->hasPermission('modify', 'fa/item')) {
            $this->error['warning'] = $this->language->get('error_permission');
        }

        foreach ($this->request->post['item_description'] as $language_id => $value) {
            if ((utf8_strlen($value['name']) < 1) || (utf8_strlen($value['name']) > 255)) {
                $this->error['name'][$language_id] = $this->language->get('error_name');
            }
        }

        if ((utf8_strlen($this->request->post['purchase_code']) < 1) || (utf8_strlen($this->request->post['purchase_code']) > 64)) {
            $this->error['purchase_code'] = $this->language->get('error_purchase_code');
        }

        // if ((utf8_strlen($this->request->post['sale_code']) < 1) || (utf8_strlen($this->request->post['sale_code']) > 64)) {
        // $this->error['sale_code'] = $this->language->get('error_sale_code');
        // }

        if ($this->error && !isset($this->error['warning'])) {
            $this->error['warning'] = $this->language->get('error_warning');
        }

        if (!$this->error) {
            return true;
        } else {
            return false;
        }
    }

    protected function validateDelete() {
        if (!$this->user->hasPermission('modify', 'fa/item')) {
            $this->error['warning'] = $this->language->get('error_permission');
        }

        if (!$this->error) {
            return true;
        } else {
            return false;
        }
    }

    protected function validateCopy() {
        if (!$this->user->hasPermission('modify', 'fa/item')) {
            $this->error['warning'] = $this->language->get('error_permission');
        }

        if (!$this->error) {
            return true;
        } else {
            return false;
        }
    }

    public function autocomplete() {
        $json = array();

        if (isset($this->request->get['filter_name']) || isset($this->request->get['filter_purchase_code']) || isset($this->request->get['filter_group_id'])) {
            $this->load->model('fa/item');
            $this->load->model('catalog/option');

            if (isset($this->request->get['filter_name'])) {
                $filter_name = $this->request->get['filter_name'];
            } else {
                $filter_name = '';
            }

            if (isset($this->request->get['filter_purchase_code'])) {
                $filter_purchase_code = $this->request->get['filter_purchase_code'];
            } else {
                $filter_purchase_code = '';
            }

            if (isset($this->request->get['filter_sale_code'])) {
                $filter_purchase_code = $this->request->get['filter_sale_code'];
            } else {
                $filter_purchase_code = '';
            }

            if (isset($this->request->get['limit'])) {
                $limit = $this->request->get['limit'];
            } else {
                $limit = 20;
            }

            $data = array(
                'filter_name' => $filter_name,
                'filter_purchase_code' => $filter_purchase_code,
                'filter_sale_code' => $filter_sale_code,
                'start' => 0,
                'limit' => $limit
            );

            $results = $this->model_fa_item->getItems($data);

            foreach ($results as $result) {
                $option_data = array();

                $item_options = $this->model_fa_item->getItemOptions($result['item_id']);

                foreach ($item_options as $item_option) {
                    $option_info = $this->model_catalog_option->getOption($item_option['option_id']);

                    if ($option_info) {
                        if ($option_info['type'] == 'select' || $option_info['type'] == 'radio' || $option_info['type'] == 'checkbox' || $option_info['type'] == 'image') {
                            $option_value_data = array();

                            foreach ($item_option['product_option_value'] as $item_option_value) {
                                $option_value_info = $this->model_catalog_option->getOptionValue($item_option_value['option_value_id']);

                                if ($option_value_info) {
                                    $option_value_data[] = array(
                                        'product_option_value_id' => $item_option_value['product_option_value_id'],
                                        'option_value_id' => $item_option_value['option_value_id'],
                                        'name' => $option_value_info['name'],
                                        'price' => (float) $item_option_value['price'] ? $this->currency->format($item_option_value['price'], $this->config->get('config_currency')) : false,
                                        'price_prefix' => $item_option_value['price_prefix']
                                    );
                                }
                            }

                            $option_data[] = array(
                                'product_option_id' => $item_option['product_option_id'],
                                'option_id' => $item_option['option_id'],
                                'name' => $option_info['name'],
                                'type' => $option_info['type'],
                                'option_value' => $option_value_data,
                                'required' => $item_option['required']
                            );
                        } else {
                            $option_data[] = array(
                                'product_option_id' => $item_option['product_option_id'],
                                'option_id' => $item_option['option_id'],
                                'name' => $option_info['name'],
                                'type' => $option_info['type'],
                                'option_value' => $item_option['option_value'],
                                'required' => $item_option['required']
                            );
                        }
                    }
                }

                $json[] = array(
                    'item_id' => $result['item_id'],
                    'name' => strip_tags(html_entity_decode($result['name'], ENT_QUOTES, 'UTF-8')),
                    'model' => $result['model'],
                    'option' => $option_data,
                    'price' => $result['price']
                );
            }
        }

        $this->response->setOutput(json_encode($json));
    }
    
}

?>
